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v8.browsing_desktop_ignition failing on 6 builders |
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Issue descriptionv8.browsing_desktop_ignition failing on 6 builders Type: build-failure Builders failed on: - Mac 10.12 Perf: https://build.chromium.org/p/chromium.perf/builders/Mac%2010.12%20Perf - Mac Air 10.11 Perf: https://build.chromium.org/p/chromium.perf/builders/Mac%20Air%2010.11%20Perf - Mac Mini 8GB 10.12 Perf: https://build.chromium.org/p/chromium.perf/builders/Mac%20Mini%208GB%2010.12%20Perf - Win 7 Nvidia GPU Perf: https://build.chromium.org/p/chromium.perf/builders/Win%207%20Nvidia%20GPU%20Perf - Win 7 x64 Perf: https://build.chromium.org/p/chromium.perf/builders/Win%207%20x64%20Perf - Win Zenbook Perf: https://build.chromium.org/p/chromium.perf/builders/Win%20Zenbook%20Perf Out of the 6 failing builds, 3 of them are recent failures on browse:news:cnn story. Will run a bisect: https://luci-milo.appspot.com/buildbot/chromium.perf/Mac%20Air%2010.11%20Perf/ https://luci-milo.appspot.com/buildbot/chromium.perf/Win%207%20Nvidia%20GPU%20Perf/ https://luci-milo.appspot.com/buildbot/chromium.perf/Win%207%20x64%20Perf/
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Jan 26 2017
=== BISECT JOB RESULTS === NO Test failure found Bisect Details Configuration: win_x64_perf_bisect Benchmark : v8.browsing_desktop_ignition Metric : memory:chrome:renderer_processes:process_count_avg/browse_news/browse_news_cnn Revision Exit Code N chromium@446215 0 +- N/A 5 good chromium@446268 0 +- N/A 5 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.cnn v8.browsing_desktop_ignition Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8989365969440010560 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5873508271259648 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Tests>AutoBisect. Thank you!
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Jan 26 2017
Simon, do you mind taking a look? The bisect fails, but the results between revision 446215 and 446268 indicate that there is some culprit in between.
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Jan 26 2017
Strange, looks like it is reproducing the failure. I'll check it out.
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Jan 26 2017
Thanks! By the way, I saw another similar case in issue 685764 . I filed another bisect for that. They may be for the same culprit CL.
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Jan 27 2017
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Jan 27 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8989277939528039680
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Jan 28 2017
=== BISECT JOB RESULTS === Test failure found with culprit Suspected Commit Author : rmcilroy Commit : 6d42c4504a2522e235975a0189c0bd90b6fde47f Date : Wed Jan 25 22:41:57 2017 Subject: [complier] Enable parallel eager inner function compilation with compiler dispatcher. Bisect Details Configuration: win_x64_perf_bisect Benchmark : v8.browsing_desktop_ignition Metric : memory:chrome:renderer_processes:process_count_avg/browse_news/browse_news_cnn Revision Exit Code N chromium@446215 0 +- N/A 5 good chromium@446229 0 +- N/A 5 good chromium@446236 0 +- N/A 5 good chromium@446237 0 +- N/A 5 good chromium@446237,v8@76e31da4f6 0 +- N/A 5 good chromium@446237,v8@6d42c4504a 1 +- N/A 5 bad <-- chromium@446237,v8@bc7eb04d92 1 +- N/A 5 bad chromium@446238 1 +- N/A 5 bad chromium@446239 1 +- N/A 5 bad chromium@446242 1 +- N/A 5 bad chromium@446268 1 +- N/A 5 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.cnn v8.browsing_desktop_ignition Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8989277939528039680 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6184905882468352 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Tests>AutoBisect. Thank you! |
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Comment 1 by 42576172...@developer.gserviceaccount.com
, Jan 26 2017